312383280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 1101929472

約数和(自身を除く): 789546192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 121, 124, 132, 155, 165, 176, 186, 220, 240, 242, 248, 264, 310, 330, 341, 347, 363, 372, 440, 465, 484, 496, 528, 605, 620, 660, 682, 694, 726, 744, 880, 930, 968, 1023, 1041, 1210, 1240, 1320, 1364, 1388, 1452, 1488, 1705, 1735, 1815, 1860, 1936, 2046, 2082, 2420, 2480, 2640, 2728, 2776, 2904, 3410, 3470, 3630, 3720, 3751, 3817, 4092, 4164, 4840, 5115, 5205, 5456, 5552, 5808, 6820, 6940, 7260, 7440, 7502, 7634, 8184, 8328, 9680, 10230, 10410, 10757, 11253, 11451, 13640, 13880, 14520, 15004, 15268, 16368, 16656, 18755, 19085, 20460, 20820, 21514, 22506, 22902, 27280, 27760, 29040, 30008, 30536, 32271, 37510, 38170, 40920, 41640, 41987, 43028, 45012, 45804, 53785, 56265, 57255, 60016, 61072, 64542, 75020, 76340, 81840, 83280, 83974, 86056, 90024, 91608, 107570, 112530, 114510, 118327, 125961, 129084, 150040, 152680, 161355, 167948, 172112, 180048, 183216, 209935, 215140, 225060, 229020, 236654, 251922, 258168, 300080, 305360, 322710, 335896, 354981, 419870, 430280, 450120, 458040, 473308, 503844, 516336, 591635, 629805, 645420, 671792, 709962, 839740, 860560, 900240, 916080, 946616, 1007688, 1183270, 1259610, 1290840, 1301597, 1419924, 1679480, 1774905, 1893232, 2015376, 2366540, 2519220, 2581680, 2603194, 2839848, 3358960, 3549810, 3904791, 4733080, 5038440, 5206388, 5679696, 6507985, 7099620, 7809582, 9466160, 10076880, 10412776, 13015970, 14199240, 15619164, 19523955, 20825552, 26031940, 28398480, 31238328, 39047910, 52063880, 62476656, 78095820, 104127760, 156191640, 312383280]

約数ペア:

[(1, 312383280), (2, 156191640), (3, 104127760), (4, 78095820), (5, 62476656), (6, 52063880), (8, 39047910), (10, 31238328), (11, 28398480), (12, 26031940), (15, 20825552), (16, 19523955), (20, 15619164), (22, 14199240), (24, 13015970), (30, 10412776), (31, 10076880), (33, 9466160), (40, 7809582), (44, 7099620), (48, 6507985), (55, 5679696), (60, 5206388), (62, 5038440), (66, 4733080), (80, 3904791), (88, 3549810), (93, 3358960), (110, 2839848), (120, 2603194), (121, 2581680), (124, 2519220), (132, 2366540), (155, 2015376), (165, 1893232), (176, 1774905), (186, 1679480), (220, 1419924), (240, 1301597), (242, 1290840), (248, 1259610), (264, 1183270), (310, 1007688), (330, 946616), (341, 916080), (347, 900240), (363, 860560), (372, 839740), (440, 709962), (465, 671792), (484, 645420), (496, 629805), (528, 591635), (605, 516336), (620, 503844), (660, 473308), (682, 458040), (694, 450120), (726, 430280), (744, 419870), (880, 354981), (930, 335896), (968, 322710), (1023, 305360), (1041, 300080), (1210, 258168), (1240, 251922), (1320, 236654), (1364, 229020), (1388, 225060), (1452, 215140), (1488, 209935), (1705, 183216), (1735, 180048), (1815, 172112), (1860, 167948), (1936, 161355), (2046, 152680), (2082, 150040), (2420, 129084), (2480, 125961), (2640, 118327), (2728, 114510), (2776, 112530), (2904, 107570), (3410, 91608), (3470, 90024), (3630, 86056), (3720, 83974), (3751, 83280), (3817, 81840), (4092, 76340), (4164, 75020), (4840, 64542), (5115, 61072), (5205, 60016), (5456, 57255), (5552, 56265), (5808, 53785), (6820, 45804), (6940, 45012), (7260, 43028), (7440, 41987), (7502, 41640), (7634, 40920), (8184, 38170), (8328, 37510), (9680, 32271), (10230, 30536), (10410, 30008), (10757, 29040), (11253, 27760), (11451, 27280), (13640, 22902), (13880, 22506), (14520, 21514), (15004, 20820), (15268, 20460), (16368, 19085), (16656, 18755)]